'Lexington, MA' definitions:

Lexington, MA -- U.S. Census Designated Place in Massachusetts

From: Gazetteer 2000
Name :
Lexington, MA -- U.S. Census Designated Place in Massachusetts
Population (2000) :
30355
Housing Units (2000) :
11333
Land area (2000) :
16.398950 sq. miles (42.473084 sq. km)
Water area (2000) :
0.141282 sq. miles (0.365919 sq. km)
Total area (2000) :
16.540232 sq. miles (42.839003 sq. km)
FIPS code :
35250
Located within :
Massachusetts (MA), FIPS 25
Location :
42.444345 N, 71.226928 W
ZIP Codes (1990) :
02173
Note :
some ZIP codes may be omitted esp. for suburbs.